import java.util.ArrayList;

public class StudentOperatoreImpl1 implements StudentOperator{

    @Override
    public void printAllInfo(ArrayList<Student> students) {
        System.out.println("===============全部学生信息如下===============");
        for (int i = 0; i < students.size(); i++) {
            Student s = students.get(i);
            System.out.println("姓名：" + s.getName() + "性别：" + s.getGender() + "分数：" + s.getScore());
        }
        System.out.println("=============================================");
    }

    @Override
    public void printAverageScore(ArrayList<Student> students) {
            int allScore = 0;
            for (int i = 0; i < students.size(); i++) {
                Student s = students.get(i);
                allScore  += s.getScore();
            }
        System.out.println("平均分：" + allScore / students.size());
    }
}
